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php5升级到php7的一些记录

2016年10月9日 发表评论 阅读评论

<?php
//$mysqli=mysqli_connect($db_host,$db_user,$db_pwd,$db_name);
$mysqli=mysqli_connect($db_host,$db_user,$db_pwd);
mysqli_select_db($mysqli,$db_name);

if(!$mysqli){echo mysqli_connect_error();}

die(version_compare( mysqli_get_client_info($mysqli), “8.1.0”, “lt” ));

echo mysqli_escape_string(“select * from user where name=’gwegew'”);
die(‘xx’);

$res=mysqli_query($mysqli,’select * from xueli limit 1′);
echo “<pre>”;

/*
$array = mysqli_fetch_array($res);

var_dump($array);
foreach ($array as $val) {
echo current($val).'<br>’;
}

$finfo = mysqli_fetch_field_direct($res,1);

printf(“Name:     %s\n”, $finfo->name);
printf(“Table:    %s\n”, $finfo->table);
printf(“max. Len: %d\n”, $finfo->max_length);
printf(“Flags:    %d\n”, $finfo->flags);
printf(“Type:     %d\n”, $finfo->type);

*/
/*
$res=$mysqli->query(“INSERT INTO `xueli`
VALUES (
’24’, ‘xueli/201609/Cjaic91eUSR5zhl1308.jpg’, ‘ceshi’, ‘2’, ‘1139414400’, ‘1473091200’, ‘1475164800’, ‘网络教育’, ‘专科’, ‘兰州大学’, ‘甘肃省’, ‘建筑工程技术’, ‘网络教育’, ‘1073 0720 1606 0026 26’, ‘毕业’, ‘0408 7826 1126’, ‘1474128000’, ‘1538236800’, ‘1’
)”);
var_dump(mysqli_insert_id($mysqli));
*/

//var_dump(mysql_fetch_array($res));
//var_dump(mysqli_num_rows($res));

//关闭连接
//mysqli_close($mysqli);
//echo ‘hello’;
?>

 
int mysql_errno ([ resource $link_identifier ] )                                  int mysqli_connect_errno ( void )
int mysql_error ([ resource $link_identifier ] )                                  int mysqli_connect_error ( void )
bool mysql_close ([ resource $link_identifier = NULL ] )                          bool mysqli_close ( mysqli $link )
bool mysql_ping ([ resource $link_identifier = NULL ] )                           bool mysqli_ping ( mysqli $link )
int mysql_num_rows ( resource $result )                                           int mysqli_num_rows ( mysqli_result $result )
array mysql_fetch_array ( resource $result [, int $ result_type ] )               mixed mysqli_fetch_array ( mysqli_result $result [, int $resulttype = MYSQLI_BOTH ] )
array mysql_fetch_assoc ( resource $result )                                      array mysqli_fetch_assoc ( mysqli_result $result )
bool mysql_data_seek ( resource $result , int $row_number )                       bool mysqli_data_seek ( mysqli_result $result , int $offset )
object mysql_fetch_object ( resource $result )                                    object mysqli_fetch_object ( mysqli_result $result [, string $class_name = “stdClass” [, array $params ]] )
array mysql_fetch_row ( resource $result )                                        mixed mysqli_fetch_row ( mysqli_result $result )
int mysql_num_fields ( resource $result )                                         int mysqli_num_fields ( mysqli_result $result )
array mysql_fetch_lengths ( resource $result )                                    array mysqli_fetch_lengths ( mysqli_result $result )
int mysql_get_proto_info ([ resource $link_identifier ] )                         int mysqli_get_proto_info ( mysqli $link )
bool mysql_field_seek ( resource $result , int $field_offset )                    bool mysqli_field_seek ( mysqli_result $result , int $fieldnr )
string mysql_get_client_info ( void )                                             string mysqli_get_client_info ( mysqli $link )
string mysql_get_host_info ([ resource $link_identifier ] )                       string mysqli_get_host_info ( mysqli $link )
string mysql_info ([ resource $link_identifier ] )                                string mysqli_info ( mysqli $link )
bool mysql_set_charset ( string $charset [, resource $link_identifier = NULL ] )  bool mysqli_set_charset ( mysqli $link , string $charset )
bool mysql_free_result ( resource $result )                                       void mysqli_free_result ( mysqli_result $result )
mysql_db_name           SELECT DATABASE()
mysql_list_tables       SHOW TABLES FROM dbname
mysql_unbuffered_query
mysql_pconnect               mysqli_connect
mysql_connect                mysqli_connect

string mysql_escape_string ( string $unescaped_string )                           string mysqli_escape_string ( mysqli $link , string $escapestr )
string mysql_real_escape_string ( string $unescaped_string )                      string mysqli_real_escape_string ( mysqli $link , string $escapestr )
string mysql_get_server_info ([ resource $link_identifier ] )                     string mysqli_get_server_info ( mysqli $link )

int mysql_affected_rows ([ resource $link_identifier = NULL ] )                   int mysqli_affected_rows ( mysqli $link )
bool mysql_select_db ( string $database_name [, resource $ link_identifier ] )    bool mysqli_select_db ( mysqli $link , string $dbname )
int mysql_insert_id ([ resource $link_identifier = NULL ] )                       mixed mysqli_insert_id ( mysqli $link )
mixed mysql_query ( string $query [, resource $link_identifier = NULL ] )         mixed mysqli_query ( mysqli $link , string $query [, int $resultmode = MYSQLI_STORE_RESULT ] )

mysql_result

object mysql_fetch_field ( resource $result [, int $field_offset = 0 ] )          mixed mysqli_fetch_field_direct ( object $result , int $fieldnr )
mysql_field_flags
mysql_field_len
mysql_field_name
mysql_field_table
mysql_field_type

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